
News Release
Alliant Top 5 on Business Insurance’s World’s Largest Brokers List
By Alliant / August 04, 2025
Alliant has earned the #5 position on Business Insurance’s 100 Largest Brokers of U.S. Business the #5 ranking on Business Insurance’s list of the 100 Largest Brokers of U.S. Business and has moved up three spots to #5 globally on the World's 10 Largest Insurance Brokers list. Alliant Chief Executive Officer, Greg Zimmer shares with Business Insurance how the combination of organic growth and strategic expansion, all built on an unwavering commitment to being a ‘people first’ organization has contributed to the global ranking.